Belofo ke sesebelisoa kapa ntho ea tlhaho e laolang, e tsamaisang kapa e laolang ho phalla ha mokelikeli (likhase, metsi, lintho tse entsoeng ka metsi, kapa li-slurries) ka ho bula, ho koala, kapa ho thibela litsela tse sa tšoaneng. Li-valve ke lisebelisoa tsa tekheniki, empa hangata li tšohloa e le sehlopha se arohaneng. Ka valve e bulehileng, mokelikeli o phalla ka tsela e tsoang ho khatello e phahameng ho ea ho khatello e tlaase. Lentsoe lena le nkiloe lentsoeng la Selatine valva, karolo e tsamaeang ea monyako, ka lehlakoreng le leng ho tloha volvere, ho reteleha, roll.

Belofo e bonolo ka ho fetisisa, ebile e le ea khale haholo, e mpa e le sephaphatha se nang le lihokelo tse lokolohileng se theohelang ho thibela mokelikeli (khase kapa mokelikeli) ho phalla ka nqa e le 'ngoe, empa se sutumetsoa holimo ke phallo ka boeona ha phallo e leba nqa e 'ngoe. Sena se bitsoa valve ea ho hlahloba, kaha e thibela kapa "ho hlahloba" ho phalla ka tsela e le 'ngoe. Li-valve tsa sejoale-joale tse laolang li ka laola khatello kapa tsa phalla ho theosa le noka le ho sebetsa ka litsamaiso tse tsoetseng pele tsa othomathike.

Li-valve li na le ts'ebeliso e mengata, ho kenyelletsa le ho laola metsi bakeng sa nosetso, ts'ebeliso ea indasteri bakeng sa ts'ebetso ea taolo, lits'ebeliso tsa bolulo joalo ka ho tima / ho tima le taolo ea khatello ea lijana le lihlatsoana tsa liaparo le lipompo tsa lapeng. Esita le makotikoti a spray a aerosol a na le valve e nyenyane e hahiloeng ka hare. Ho li-ductwork tsa HVAC le meea e meng e haufi le sepakapaka, li-valve li bitsoa dampers. Leha ho le joalo, tsamaisong ea moea e hatelitsoeng, li-valve li sebelisoa 'me mofuta o tloaelehileng haholo ke li-valve tsa bolo.
Lisebelisoa

Li-valve li fumaneha hoo e batlang e le ts'ebetsong e 'ngoe le e' ngoe ea indasteri, ho kenyeletsoa ts'ebetso ea metsi le likhoerekhoere, merafo, tlhahiso ea matla, ts'ebetso ea oli, khase le peterole, tlhahiso ea lijo, tlhahiso ea lik'hemik'hale le polasetiki le likarolo tse ling tse ngata.

Batho ba linaheng tse tsoetseng pele ba sebelisa li-valve bophelong ba bona ba letsatsi le letsatsi, ho kopanyelletsa le li-valve tsa metsi, tse kang lipompo tsa metsi a pompo, li-valve tse laolang khase holim’a liapehi, li-valve tse nyenyane tse kentsoeng mechineng e hlatsoang lijana, lisebelisoa tsa tšireletso tse kentsoeng tsamaisong ea metsi a chesang le li-poppet ka koloing. dienjini.

Tlhaho ho na le li-valve, mohlala, li-valve tsa tsela e le 'ngoe methapong e laolang ho potoloha ha mali, le li-valve tsa pelo tse laolang phallo ea mali ka likamoreng tsa pelo le ho boloka tšebetso e nepahetseng ea ho pompa.

Li-valve li ka sebetsoa ka letsoho, ebang ke ka mohele, lehare, pedal kapa lebili. Li-valve le tsona li ka 'na tsa iketsetsa lintho, tse tsamaisoang ke liphetoho tsa khatello, mocheso, kapa phallo. Liphetoho tsena li ka sebetsa holim'a diaphragm kapa piston eo le eona e kenyang valve, mehlala ea mofuta ona oa valve e fumanoang hangata ke li-valve tsa tšireletso tse kentsoeng tsamaisong ea metsi a chesang kapa li-boilers.

Litsamaiso tse rarahaneng tsa taolo tse sebelisang li-valve tse hlokang taolo ea othomathike ho latela kenyelletso ea kantle (ke hore, ho laola phallo ea phaephe ho ea sebakeng se feto-fetohang) ho hloka actuator. Sebapali se tla otla valve ho itšetlehile ka ho kenya letsoho le ho seta, ho lumella valve hore e behoe ka nepo, 'me e lumelle ho laola litlhoko tse sa tšoaneng.
Phapang

Li-valve li fapana haholo ka sebopeho le tšebeliso. Boholo [bo sa hlakang] hangata bo tloha ho 0,1 mm ho ea ho 60 cm. Li-valve tse khethehileng li ka ba le bophara bo fetang limithara tse 5.[feng?]

Litšenyehelo tsa li-valve li tloha ho li-valve tse bonolo tse sa bitseng chelete e ngata tse lahloang ho ea ho li-valve tse khethehileng tse jang liranta tse likete tsa US ka inch ea bophara ba valve.

Li-valve tse lahliloeng li ka fumanoa linthong tse tloaelehileng tsa lapeng ho kenyeletsoa li-mini-pump dispensers le makotikoti a aerosol.

Tšebeliso e tloaelehileng ea lentsoe valve e bua ka li-valve tsa poppet tse fumanoang boholo ba lienjene tsa sejoale-joale tse tukang ka hare tse kang tse likoloing tse ngata tse tsamaeang ka mafura tse sebelisoang ho laola ho kenella ha motsoako oa moea oa mafura le ho lumella ho tsoa ha khase.
Mefuta

Li-valve li fapane haholo 'me li ka aroloa ka mefuta e mengata ea mantlha. Li-valve le tsona li ka hlophisoa ho latela hore na li ts'oaroa joang:

Hydraulic
Moea oa moea
Bukana
Solenoid valve
Motor